Y= (15-2x)^2(x+3) can you guys me with this one? all i know is the i can use the zero product property on the x-intercepts

and y = x(2x+5)(2x-7)

actually

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d